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101240424301 = 106994705729
BaseRepresentation
bin101111001001001100…
…1100100011101101101
3100200022121201102111111
41132102121210131231
53124320022034201
6114301553352021
710212555256612
oct1362231443555
9320277642444
10101240424301
1139a32642255
1217755268611
1397157b8913
144c85ab4509
1529780acb51
hex179266476d

101240424301 has 4 divisors (see below), whose sum is σ = 101335131100. Its totient is φ = 101145717504.

The previous prime is 101240424293. The next prime is 101240424359. The reversal of 101240424301 is 103424042101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21111799401 + 80128624900 = 145299^2 + 283070^2 .

It is a cyclic number.

It is not a de Polignac number, because 101240424301 - 23 = 101240424293 is a prime.

It is a super-2 number, since 2×1012404243012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101240424001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47351796 + ... + 47353933.

It is an arithmetic number, because the mean of its divisors is an integer number (25333782775).

Almost surely, 2101240424301 is an apocalyptic number.

It is an amenable number.

101240424301 is a deficient number, since it is larger than the sum of its proper divisors (94706799).

101240424301 is an equidigital number, since it uses as much as digits as its factorization.

101240424301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94706798.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 101240424301 its reverse (103424042101), we get a palindrome (204664466402).

The spelling of 101240424301 in words is "one hundred one billion, two hundred forty million, four hundred twenty-four thousand, three hundred one".

Divisors: 1 1069 94705729 101240424301